Fred Flare: Awesomest store EVER!
strapYA: Cell phone charms/stickers/etc. from Japan
Rockabilia: Band merch.
Old Glory: Pop culture/band merch store.
Attitude Clothing: Tons of alternative clothes/accesories
Angry Young and Poor: Awesomest alternative store ever.
Blue Banana: Another alternative clothing/accesories store.
Soho's Clothing: Yet another alt clothing store. xD
Drop Dead Clothing: Oli Sykes from BMTH's clothing line.
Pancake Meow: Scented clay dessert jewelery.

W3Schools: Great site to help learn computer codes such as HTML, PHP, MySQL, CSS, etc.
DaFont: Has billions and billions of unique fonts to download.

Orisinal: Addictive flash games
TheOatmeal: Funny web comics and quizzes
Face Recognition: Upload your picture and find out which celebrity you look like the most.
Addicting games: Really effin addicting.
Neopets.com: SO ADDICTING!!!! You get to create your own virtual pet and feed it/take care of it and play games and earn neopoints to buy things.
Rate my teacher: Find your teacher and rate them + read other people's ratings/comments.
Rate my professor: Find your professor and rate them + read other people's ratings/comments.
Your Scene Sucks: Funny site mocking scenesters.
Polyvore: Mix and match outfits from different stores.
IMVU: Really addicting virtual chat thing. Download is required but it's free.

Last.fm: The most amazing music compatablity tracker EVER!!
Torrentz.com: Bit-torrent search engine
Mediahuman.com: Brilliant video to mp3 converter. Requires downloading but it's small and takes up very little space and doesn't freeze up your computer.
Mediafire.com: Great for downloading free music.
Elbo.ws: Useful mp3 aggregator